182 resultados para journal Royal Australian Chemical Institute (RACI) chemical education chemistry education opinion column


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This paper demonstrates how the "error-bar" feature can be used to extend the utility of "worldware" spreadsheet packages in producing high-quality graphs for university teaching and learning, and for research. To further utilize the advantages of spreadsheets in university education, this paper seeks to overcome some of the earlier reservations about the lack of scientific plotting capabilities of spreadsheet applications. Specific examples of educational material in the areas of enzyme kinetics, vibrational spectroscopy, vibronic spectroscopy, and mass spectrometry are discussed. It is argued that, where practical, university educators should use "worldware" packages to prepare teaching aids, since these would better prepare their students for future employment. The use of software features for purposes that were not envisioned by the programmers has additional educational benefits in fostering flexibility and innovation. Other graphing packages can also use the "error-bar" feature in a manner similar to that described here for Excel.

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This note is directed to one major aspect of the comfort of building occupants – namely, thermal comfort. Even though it may be difficult to isolate thermal sensations from the whole of comfort itself, humans have a strong physiological connection with their thermal environment. Our thermal perceptions and sensations often vary greatly, especially between our indoor and outdoor environments. We may be totally comfortable lounging under a shade cloth on a 35°C day with a stiff breeze enveloping our body, but would never tolerate similar conditions indoors. Such divergent perceptions of the same thermal stimulus across differing contexts raise countless questions about just what the determinants of thermal comfort actually are, and how they may be managed against the demands for an environmentally responsive architecture.

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Building T at Deakin University, Burwood in Victoria was designed by DesignInc. The development, located in Melbourne's eastern suburbs, utilises thermal mass and hybrid ventilation systems. This case study provides a detailed evaluation of the building in terms of its energy efficient design features.

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IIn this paper we discuss some of the findings of a research project funded by the Australian Football League (AFL) titled: Getting the Balance Right: Professionalism, Performance, Prudentialism and Playstations in the Life of AFL Footballers. The research explored the following issues: the emergence and evolution of a 'professional identity' for AFL footballers an identity that has many facets including the emerging ideas that a professional leads a balanced life, and has a prudent orientation to the future, to life after football. This 'professional identity' isn't natural, and must be developed through a range of 'professional development' activities (a common link to all other 'professions'). In the AFL at this time professional development has a focus on engaging players in a variety of education and training activities TAFE & University courses, and workshops and seminars that the industry has put in place to educate players about issues that the industry sees as important.

The paper focuses on our research with players we classified as Early Career. For many of these 17 to 21 year old young men the later years of secondary schooling were compromised in their pursuit of an AFL career. Their subsequent drafting is followed by intense efforts to physically prepare for football. In this context our research indicates that many Early Career players put football first, second and third. Education and training, and professional development come further down their list of priorities.

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This paper focuses on Information and Communication Technology (ICT) academics' perceptions of factors that promote and inhibit their pursuit of scholarship in their teaching work. It identifies critical factors that influence academics' attitudes, orientations and behaviours in respect to the scholarship of teaching, and from these builds a framework for understanding the interaction between these factors. We have named this framework the Scholarship of Teaching Support Framework.

During 2001 and 2002 a national project investigated teaching and learning initiatives in the major discipline of lCT in Australia's universities. As part of this project a mini-conference program was devised to elicit academics' perceptions of the factors influencing their teaching work and their participation in scholarly activities around this work. In total 83 ICT teachers from 29 universities participated in the mini-conference program. Attendees included staff members from a range of academic levels.

In discussions of aspects of the scholarship of teaching at the mini-conference participants referred to both attributes and responses of both university teachers and the university institutions. We have categorized these factors into those that relate to the individual academic (Individual domain) and those that relate to the tertiary institutional system (Organisational domain). Many contributions highlighted the interaction between these two domains.

Within the Individual domain, two key factors described by participants as affecting the pursuit of the scholarship of teaching were teachers' motivation towards, and their capabilities in, scholarly activities surrounding their teaching. Within the organizational domain two influential factors also emerged. These were the organizational support provided through allocation of resources and symbolic support reflected in an institution's systems, policies and processes.

Our findings indicate that both the Individual and Organizational domains contribute to university teachers' decisions to pursue (or not to pursue) the scholarship of teaching.

These two domains were seen by participants to interact within university environments to influence whether a particular environment is supportive or unsupportive in terms of the pursuit of the scholarship of teaching. Factors both from and within the individual and the organizational domains were seen to interact with each other forming a web of interrelated factors that appear to influence individuals' decisions to pursue, or not to pursue, the scholarship of teaching. From this complexity four theoretical extremes emerged providing the dimensions and components of the Scholarship of Teaching Support Framework.

We argue that responsive and innovative approaches to university teaching are best supported by academics undertaking scholarly activities around their teaching work, yet this article presents a picture of a university work environment where scholarly activities that focus on teaching and learning are seen as generally unsupported and unrewarded. This perception was identified as commonalities across a university system. Although some exceptions were noted, participants generally agreed that the organisational domain of Australian universities was largely unsupportive of the pursuit of the scholarship of teaching. Similarly, in general, university ICT teachers were not thought to have the backgrounds and capabilities necessary for pursuing the scholarship of teaching, such as familiarity with literature on teaching and learning and skills in educational evaluation. However, despite perceived inhibitors in universities' organisational culture and allocation of resources, and a perceived lack in individuals' skills, participants agreed that scholarly activities and innovation in university teaching and learning do take place, These are largely driven by the intrinsic motivation of individuals. It was recognised that further work is necessary to explore how motivation can be engendered and encouraged.

The Scholarship of Teaching Support Framework is a useful tool for examining how conducive a given university teaching context is to the scholarship of teaching and, therefore, can be used for review purposes within both research and policy contexts. Such tools will become increasingly important as policy changes begin to affect practices in how university teaching work is managed, supported and encouraged.

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Undergraduate students often have the misconception that molecules have fixed, unchanging bond lengths. This article discusses how linear-molecule rotational band spacings in infrared spectroscopy can be used as a qualitative, visual demonstration of the elongation of average bond lengths on vibrational excitation. The method does not depend on a detailed mathematical analysis of the spectra. In UV–vis spectroscopy, the rotational band spacings give rise to distinctive linear-molecule rotational contours, which easily show whether the average bond length has increased or decreased. The method is based on a spreadsheet simulation of the vibration–rotation or rovibronic (electronic–vibration–rotation) spectrum and is applied to hydrogen chloride IR, iodine UV–vis, and nitrogen UV–vis spectra in this article.

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The Effect of Anharmonicity on Diatomic Vibration: A Spreadsheet Simulation by Kieran F. Lim is reviewed.

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This paper describes the Mobile Architecture and Built Environment Laboratory (MABEL) and its application for systematic building performance evaluation for compliance testing, commissioning, strategic and operational facility management and continuous improvement in the built environment.

The first part of the paper introduces the application areas of on-site building performance evaluation and discusses the shortcomings in this regard in current practice. It emphasises the need for on-site investigations to generate information on 'as built performance' for the 'feedback' loop between design, operation and occupancy of new buildings, retrofit or adjustment.

The second part introduces the Energy-Comfort-Behaviour Framework for 'across-the-board' building evaluation and discusses MABEL's role in this scheme. MABEL's objectives, procedures and the performance measurement matrix are explained and discussed.

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This paper reports on research that examined the effectiveness of introducing rhythmic concepts through an unfamiliar musical genre to Australian generalist prim my teacher education students. The genre selected was African music, in particular action songs, dance and instrumental improvisation. The methodologies of Orff, Kodaly and Dalcroze were taught through the repertoire of African music in order to foster a closer relationship between pedagogical theory and practice and to teach rhythm through cross-cultural engagement. Through analyses of questionnaire and interview data, it was demonstrated that African music had a positive effect on students' conjidence as non-specialists music teachers and enhanced their skills in staff, sol-fa, hand notation and performance. Also students were not only highly motivated to engage with this new musical genre, but also gained an increased understanding of African culture. It is argued that African music was perceived by students not so much as a "novelty", but as a source of genuine motivation, interest and enjoyment. Its potential for extending student understanding of rhythm as well as taking a significant step towards internationalizing the curriculum for a cohort of predominantly Anglo-Celtic, pre-service teachers is also explored.

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In this presentation we discuss some of the findings of a research project funded by the Australian Football League (AFL) titled: Getting the Balance Right: Professionalism, Performance, Prudentialism and Playstations in the Life of AFL Footballers. The research explored the following issues: the emergence and evolution of a ‘professional identity’ for AFL footballers – an identity that has many facets including the emerging ideas that a professional leads a balanced life, and has a prudent orientation to the future, to life after football. This ‘professional identity’ isn’t natural, and must be developed through a range of ‘professional development’ activities (a common link to all other ‘professions’). In the AFL at this time professional development has a focus on engaging players in a variety of education and training activities – TAFE & University courses, and workshops and seminars that the industry has put in place to educate players about issues that the industry sees as important.

The presentation will focus on our research with players we classified as Early Career players. For many of these 17 to 21 year old young men the later years of secondary schooling were compromised in their pursuit of an AFL career, and their subsequent drafting is followed by intense efforts to physically prepare them for football. In this context our research indicates that many Early Career players put football first, second and third – education and training, and industry expectations that they participate in this sort of professional development come further down their list of priorities.

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While research has focussed on the current and potential role of the practice nurse (PN) in Australia, the acceptability of this role by consumers has not been investigated. In 2002, two independent studies were carried out into consumer perceptions of PNs. A discussion between the two groups of researchers at the inaugural National Practice Nurse Conference in 2003, identified significant similarities in the findings of these studies. This article reports the combined findings as they relate to consumers' desire for access to the health practitioner of their choice, and their concern that PNs may assume a gatekeeping role. These perceptions may have significant impact on the acceptance of PNs across Australia.

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Compulsory online pre-laboratory exercises were required of non-major, first-year university chemistry students in response to poor student preparation for laboratory sessions. The online pre-laboratory exercises were designed to be straightforward, endeavoring to help students maximize the benefits of the introductory laboratory class. Diagrams and pictures were included in the exercises to improve descriptions. Students were allowed multiple attempts with immediate feedback provided to help them learn from their mistakes. The study is a descriptive account of students' perceptions of the impact of online pre-laboratory exercises on their learning. Students recognized the value of the exercises in improving their organization, their preparedness for the laboratory class, and their understanding of the chemistry concepts of the weekly experiments. The increased flexibility of doing pre-laboratory exercises online and the increased feedback to students were two important aspects of this project that nearly all students recognized as being beneficial to their learning.